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Air quality in Chile

Air quality index (AQI) and PM2.5 air pollution in Chile

Last update at (local time)

#	city	US AQI
1	Temuco, Araucania	158
2	Coronel, Biobio	156
3	Concepcion, Biobio	129
4	Quintero, Valparaiso	82
5	Puchuncavi, Valparaiso	79
6	Huasco, Atacama	78
7	Santiago, Santiago Metropolitan	76
8	Llaillay, Valparaiso	73
9	Quillota, Valparaiso	69
10	Coquimbo, Coquimbo	63

(local time)

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#	city	US AQI
1	Hualpen, Biobio	23
2	Calama, Antofagasta	34
3	Tocopilla, Antofagasta	50
4	Concon, Valparaiso	59
5	Talcahuano, Biobio	59
6	Coquimbo, Coquimbo	63
7	Quillota, Valparaiso	69
8	Llaillay, Valparaiso	73
9	Santiago, Santiago Metropolitan	76
10	Huasco, Atacama	78

(local time)

Good

Moderate

Unhealthy for sensitive groups

Unhealthy

Very unhealthy

Hazardous

2023 Air quality average

Moderate

2023 average US AQI

PM2.5

x3.8

2023 average PM2.5 concentration in Chile: 3.8 times the WHO annual air quality guideline value

2023 Chile cleanest city	Punta Arenas , Magallanes 16
2023 Chile most polluted city	Coyhaique , Aisen 95

53/134

#	COUNTRY	Population	AVG. US
1	Bangladesh	169,356,251	164
2	Pakistan	231,402,117	160
3	India	1,407,563,842	147
4	Tajikistan	9,750,064	134
5	Burkina Faso	22,100,683	128
6	Iraq	43,533,592	121
7	United Arab Emirates	9,365,145	119
8	Nepal	30,034,989	118
9	Egypt	109,262,178	118
10	Democratic Republic of the Congo	95,894,118	114
53	Chile	19,493,184	65